The device is used to extend the signal range indoors or fringe network areas,you can plug it into 3G/4G USB modems or mobile hotspots to boost speeds. ・Solid construction:high quality shell + 4G LTE copper antenna + radioactive metal plate ・Support SMA/CRC9/TS-9 customized connectors ・Improves mobile hotspot antenna efficiency by up to 50% ・Extend the signal range indoors or fringe network areas ・Covers a wide band spectrum (700 MHz to 2600 MHz) ・Indoor desktop or wall mounted ・Simple installation,no software required ・Improve performance of 3G or 4G signal strength ・Cable length:2m ・Quick to setup and use Specifications: ・Model Number:LF-ANT4G01 ・Frequency range:800MHz-2700MHz ・Maximum Input Power:200W ・VSWR:≤1.5 ・Input Impedance:50Ω ・Bandwidth:83 MHz ・Gain dBi:88 ・Rated Wind Velocity:60m/s ・Dimensions:235*120*71mm Compatible Model Connector Type Model Type TWO SMA MIMO ZTE MF28G,ZTE MF29T,ZTE MF29S2,ZTE MF28D Huawei E5186,HUAWEI B890,Huawei B593u-12,Huawei B593s-22,Huawei B593u-91,Huawei B593u,Vodafone B4000,Vodafone B3000,Vodafone B2000,Vodafone B1000,Huawei E5172AS-22,Huawei E5172S-22,HUAWEI E5172 Note: Compatible model is not limited to the above,more models continue to update. Package included: ・1 x LF-ANT4G01 4G LTE MIMO Desktop or Wall Mounted Antenna ・1 x Bracket